Suzuki GA413 Manual page 117

TOOTH CONTACT PATTERN DIAGNOSIS AND REMEDY
Outer end (Heel)
Driven side
Coast side
Inner
end (Toe)
HIGH CONTACT
Pinion is positioned too far from the center of driver
bevel gear.
1. Increase thickness of pinion height adjusting
shim and position pinion closer to gear center.
2. Adjust drive bevel gear backlash to specification.
LOW CONTACT
Pinion is positioned too close to the center of drive
bevel gear.
1. Decrease thickness of pinion height adjusting
shim and position pinion farther from gear center.
2. Adjust drive bevel gear backlash to specification.
If adjustment is impossible, replace differential carrier.
1. Check seating of bevel gear or differential case.
(Check bevel gear for runout).
2. If adjustment is impossible, replace drive bevel gear
& pinion set or differential carrier.
Replace drive bevel gear & pinion set or differential case.
DIFFERENTIAL (FRONT) 7E-17
NORMAL
Gear
Pinion